From: Ludovic Courtes <ludo@gnu.org>
Date: Wed, 22 May 2013 21:16:46 +0000 (+0400)
Subject: Default to use libc_stack_end in single-threaded GC on glibc targets
X-Git-Tag: gc7_4_0~75
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=14a5128999f6590969741e7e74a2eee4157ab0ad;p=gc

Default to use libc_stack_end in single-threaded GC on glibc targets

* include/private/gcconfig.h (USE_LIBC_PRIVATES): Define for glibc
(unless DONT_USE_LIBC_PRIVATES is defined).
---

diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
index e017c4bb..36e19edf 100644
--- a/include/private/gcconfig.h
+++ b/include/private/gcconfig.h
@@ -2369,6 +2369,11 @@
 #   endif
 # endif
 
+#if defined(__GLIBC__) && !defined(DONT_USE_LIBC_PRIVATES)
+  /* Use glibc's stack-end marker. */
+# define USE_LIBC_PRIVATES
+#endif
+
 #if defined(LINUX_STACKBOTTOM) && defined(NO_PROC_STAT) \
     && !defined(USE_LIBC_PRIVATES)
     /* This combination will fail, since we have no way to get  */